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Product Image-80082-888

Accessories for Chem-Vac™, PTFE Stirrer Bearings, Chemglass

Supplier: Chemglass
Description: Accessories for Chem-Vac™, PTFE Stirrer Bearings, Chemglass

Small Business Enterprise

Product Image-16002-630

Thermocouple Adapters, Chemglass

Supplier: Chemglass
Description: Adapters feature a Chem-Thread at the top to make a vacuum tight seal.

Small Business Enterprise

Product Image-80061-408

Flasks, Half-Jacketed, With Chem Drain Valves, Chemglass

Supplier: Chemglass
Description: Flask has a jacket permitting heating or cooling of the contents.

Small Business Enterprise

Image Unavailable-77416-744

Pentafluorobenzene 98%

Catalog Number: (77416-744)
Supplier: APOLLO SCIENTIFIC
Description: Can be used to introduce the pentafluorophenyl group viapentafluorophenyllithium. For a review of the effects of thepentafluorophenyl group: Fluorine Chem. Rev.,8, 1 (1997).
Product Image-16002-622

Inlet Thermometer Adapters, with Chem-Threads, Chemglass

Supplier: Chemglass
Description: Adapter has a vacuum tight seal of plain stem thermometers or any other tube having an O.D. between 4 and 7 mm.

Small Business Enterprise

Image Unavailable-77413-462

Chloropentafluorobenzene 99%

Catalog Number: (77413-462)
Supplier: APOLLO SCIENTIFIC
Description: see: J. Organomet. Chem., 17, 145, (1969)preparation of pentafluorophenyl Grignard (Mg in THF at -10C).
Image Unavailable-ALA284063250MG

Allylchloro[1,3-bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazol-2-ylidene]palladium(II) ≥99.95% (metals basis)

Supplier: ALADDIN SCIENTIFIC
Description: Product classM-P, Homogeneous Catalysts, N-Heterocyclic Carbene Ligands, M-C, Allyl Ligands, SIPr, Bidentate LigandsReaction typeCross Coupling Reactions with Arenes, Amination, Buchwald-Hartwig Aminaton, Alpha Arylation, Suzuki-Miyaura Coupling ReactionChemical propertiesChemical formulaC30H43N2ClPdEmpirical formula(SIPr)Pd(allyl)ClMolecular weight573.56MetalPdTheoretical metal content19Physical statecrystallineColoryellowMetal purity99.95Applications & referencesα-Arylation of ketones.Reference: Org. Lett. 2002, 4, 4053 (DOI: 10.1021/ol026745m); Adv. Synth. Catal. 2012, 354, 377 (DOI: 10.1002/adsc.201100669)Intramolecular arylamination step in the synthetic approach of cryptocarya alkaloids.Reference: Synlett 2003, 12, 1871 (DOI: 10.1021/jo035834p)Suzuki-Miyaura coupling reaction.Reference: J. Org. Chem. 2004, 69, 3173Buchwald-Hartwig coupling reactions.Reference: J. Am. Chem. Soc. 2006, 128, 4101 (DOI: 10.1021/ja057704z)α-Heteroarylation of ketone enolates.Reference: J. Org. Chem. 2010, 75, 5316 (DOI: 10.1021/jo100623d)Palladium catalyzed anaerobic oxidation of secondary alcohols under mild reaction conditions.Reference: J. Org. Chem. 2011, 76, 1390. (DOI: 10.1021/jo102385u)Palladium catalyzed Buchwald-Hartwig- Reaction at room temperature.Reference: J. Am. Chem. Soc. 2006, 128, 4101. (DOI: 10.10217ja057704z)

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Diatomaceous Earth Chem Elut Plates, Agilent Technologies

Catalog Number: (AG75430260)
Supplier: AGILENT TECHNOLOGIES, INC (CSD)
Description: Diatomaceous Earth Chem Elut Plates, Agilent Technologies
Image Unavailable-32917-264

STANZOIL® Chem-Ply™ Chemical Resistance Gloves, Mapa Professional

Supplier: MAPA
Description: Ultra-high performance chemical protection gloves.

Product Image-IRN301-0125

I-CHEM™ Nalgene® Sample Bottles, High-Density Polyethylene, with Caps, Thermo Scientific

Supplier: Thermo Scientific
Description: Narrow mouth and wide mouth bottles, available in natural and amber, are for use in the analyses of metals.

Product Image-75820-768

Chem Snap Caps™, Colour-Coded, Chemglass

Supplier: Chemglass
Description: These 11mm Snap Caps™ can be snapped on and off by hand, eliminating the need for metal crimping and decapping tools, and reducing potential hazards due to sharp aluminum edges.

Product Image-76644-982

SCIEX X500R QTOF System

Catalog Number: (76644-982)
Supplier: AB SCIEX LLC CA
Description: Engineered and versatile to handle the demands of any high throughput laboratory. Incorporating the robustness of turbo V ionization source along with MRMHR, it quantifies food and environmental testing samples to regulatory compliance requirements. For complete unknown screening, SWATH® acquisition detects any trace level compounds and delivers vital MS/MS data.
Image Unavailable-32929-138

Chem-Ply N-440 Chemical Barrier Gloves, Mapa Professional

Supplier: MAPA
Description: These gloves are ultra-high performance chemical protection glove.

Product Image-80066-028

Replacement Parts for Gas Evolution Measurement Apparatus, Chemglass

Catalog Number: (80066-028)
Supplier: Chemglass
Description: H: 80mm. Joint size: 24/40. With a serrated hose connection for vacuum or for the introduction of gases. The #7 Chem-Thread at the top is for a vacuum tight seal of plain stem thermometers or any other tube having an O.D. of betwen 4 and 7mm.

Small Business Enterprise


Product Image-470023-152

Daily Warm-Ups: Chemistry

Catalog Number: (470023-152)
Supplier: Walch Publishing
Description: Walch Publishing
Image Unavailable-77413-564

1,2-Dibromo-4,5-difluorobenzene 98%

Supplier: APOLLO SCIENTIFIC
Description: see: J. Chem. Soc., Perkin 1, 2729 (1995), a study of lithiation under different conditions.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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